Add some time logs for measuring performance

api.js

@@ -132,6 +132,8 @@ app.use(function (req, res, next) {
 app.get('/api/search', function (req, res) {
   // Search Endpoint with query parameters
   // <element attribute="value">content</element>
+  console.time('> Search All')
+
   let query = {
     element: req.query.element,
     content: req.query.content,
@@ -149,11 +151,13 @@ app.get('/api/search', function (req, res) {
   }
 
   res.send(data)
+  console.timeEnd('> Search All')
 })
 
 app.get('/api/features/:letter?', function (req, res) {
   // Feature Search Endpoint with query parameters
   // <feature category="diakritika" type="akut" subtype="akutstattgravis" ref="26">
+  console.time('> Search Features')
 
   let query = {
     category: req.query.category,
@@ -181,11 +185,13 @@ app.get('/api/features/:letter?', function (req, res) {
     }
   }
   res.send(data)
+  console.timeEnd('> Search Features')
 })
 
 app.get('/api/letters/:letter?', function (req, res) {
   // Document Endpoint with optional Document name
   // Lists either all or one given document
+  console.time('> List Letters')
 
   const DOC = req.params.letter + '.xml'
 
@@ -194,6 +200,7 @@ app.get('/api/letters/:letter?', function (req, res) {
   } else {
     res.send(loadDocuments(DIR))
   }
+  console.timeEnd('> List Letters')
 })
 
 // Where the magic happens